Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.51
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -6.45 -0.375 2.42
Prot (kg) -7.52 -0.441 3.32
Fertility Sub Index 4.40
Calving Interval (days) -2.26 -1.459 3.30
Survival (%) 0.99 1.117 1.11
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 5.24
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 7.48
Live WT (kg) -24.40 -0.307 7.48
Total Carbon Sub Index 30.59

* Based on an €80/tonne carbon price